Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shinji Takeuchi | Daiwa Seiko Co. | 4 |
| 2 | Takahiro Iriyama | — | 3 |
| 3 | Hiroaki Kitamoto | Shibuya Kogyo Co. | 2 |
| #4 | Masumi Shimomura | Komatsu Machinery Corporation | 1 |
| #4 | Yousuke Minoura | Denso | 1 |
| #4 | Kazutoshi Hori | Komatsu | 1 |
| #4 | Nobuaki Kawasaki | Komatsu | 1 |
| #4 | Masami Naruse | Komatsu | 1 |
| #4 | Chisato Furukawa | Kabushiki Kaisha Toshiba | 1 |
| #4 | Nobuo Matsuyama | Komatsu | 1 |
| #4 | Kensuke Fukushima | Ushio Denki Kabushiki Kaisha | 1 |
| #4 | Makoto Naito | Komatsu | 1 |
| #4 | Yasuhiro Katou | Kuraray Co. | 1 |
| #4 | Midori Takano | Kabushiki Kaisha Toshiba | 1 |